JPH027236B2 - - Google Patents

Info

Publication number
JPH027236B2
JPH027236B2 JP58084402A JP8440283A JPH027236B2 JP H027236 B2 JPH027236 B2 JP H027236B2 JP 58084402 A JP58084402 A JP 58084402A JP 8440283 A JP8440283 A JP 8440283A JP H027236 B2 JPH027236 B2 JP H027236B2
Authority
JP
Japan
Prior art keywords
signal
code
code signal
level
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58084402A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59210782A (ja
Inventor
Hitoshi Mori
Koji Ishikawa
Noryuki Kawamoto
Akihisa Sugimoto
Hachiro Omote
Hidefumi Yasuda
Masatoshi Imai
Toyokazu Yanagimichi
Harumasa Kajita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58084402A priority Critical patent/JPS59210782A/ja
Publication of JPS59210782A publication Critical patent/JPS59210782A/ja
Publication of JPH027236B2 publication Critical patent/JPH027236B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58084402A 1983-05-13 1983-05-13 テレビジヨン装置 Granted JPS59210782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58084402A JPS59210782A (ja) 1983-05-13 1983-05-13 テレビジヨン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58084402A JPS59210782A (ja) 1983-05-13 1983-05-13 テレビジヨン装置

Publications (2)

Publication Number Publication Date
JPS59210782A JPS59210782A (ja) 1984-11-29
JPH027236B2 true JPH027236B2 (fr) 1990-02-16

Family

ID=13829585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58084402A Granted JPS59210782A (ja) 1983-05-13 1983-05-13 テレビジヨン装置

Country Status (1)

Country Link
JP (1) JPS59210782A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024717A (ja) * 1983-07-19 1985-02-07 Sanyo Electric Co Ltd 選局装置
JPS6133090A (ja) * 1984-07-25 1986-02-15 Alps Electric Co Ltd Ｃａｔｖコンバ−タ
JPS61141291A (ja) * 1984-12-14 1986-06-28 Matsushita Electric Ind Co Ltd テレビジヨン装置
US4685131A (en) * 1985-03-11 1987-08-04 General Instrument Corp. Program blocking method for use in direct broadcast satellite system
FR2678091A1 (fr) * 1991-06-21 1992-12-24 Martin Juan Procede de filtrage automatique des programmes audiovisuels.
JPH08185657A (ja) * 1994-12-30 1996-07-16 Kenwood Corp 映像装置
JP3416007B2 (ja) * 1995-12-06 2003-06-16 インターナショナル・ビジネス・マシーンズ・コーポレーション オーディオビジュアル・マテリアルをスクリーニングする装置及び方法
US5828402A (en) * 1996-06-19 1998-10-27 Canadian V-Chip Design Inc. Method and apparatus for selectively blocking audio and video signals
FR2752131A1 (fr) * 1996-08-01 1998-02-06 Fraud Andre Occultation des programmes de television indesirables
US6181364B1 (en) * 1997-05-16 2001-01-30 United Video Properties, Inc. System for filtering content from videos
JP2000059323A (ja) 1998-02-13 2000-02-25 Matsushita Electric Ind Co Ltd デジタルａｖデータ送信ユニット、デジタルａｖデータ受信ユニット及び、デジタルａｖデータ送受信システム、媒体
US9107030B2 (en) 2000-12-13 2015-08-11 Thomas E. Coverstone Communication system for sending advertisements based on location determination and previously specified user selections

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010013A (fr) * 1973-05-23 1975-02-01
JPS5640375A (en) * 1979-09-11 1981-04-16 Clarion Co Ltd Pay television broadcast system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010013A (fr) * 1973-05-23 1975-02-01
JPS5640375A (en) * 1979-09-11 1981-04-16 Clarion Co Ltd Pay television broadcast system

Also Published As

Publication number Publication date
JPS59210782A (ja) 1984-11-29

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